常见例句You may have heard the term helenine hairline fracture.This is a single fracture that is very small, like the w width of a hair. 你可能听过“骨裂”这个术语，这是一种裂缝如头发般宽的单处骨折。helenin [医] 土木香内酯, 土木香脑 返回 helenine